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IACOU

Idea Acquisition Corp Units
IACOU

72 hedge funds and large institutions have $330M invested in Idea Acquisition Corp Units in 2026 Q1 according to their latest regulatory filings, with 72 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

95.23% more ownership

Funds ownership: 0% → 95.23% (+95%)

Holders
72
Holders Change
+72
Holders Change %
–
% of All Funds
0.89%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
72
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
PAMP
Polar Asset Management Partners
Ontario, Canada
+$22.3M
2
LA
Linden Advisors
New York
+$17.3M
3
MI
MMCAP International
Cayman Islands
+$17.3M
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$16.8M
5
AC
Aristeia Capital
Connecticut
+$16.8M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
PAMP
1
Polar Asset Management Partners
Ontario, Canada
$22.3M +$22.3M +2,250,000 New
LA
2
Linden Advisors
New York
$17.3M +$17.3M +1,750,000 New
MI
3
MMCAP International
Cayman Islands
$17.3M +$17.3M +1,750,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$16.8M +$16.8M +1,700,000 New
AC
5
Aristeia Capital
Connecticut
$16.8M +$16.8M +1,699,228 New
LP
6
LMR Partners
United Kingdom
$14.9M +$14.9M +1,500,000 New
AA
7
AQR Arbitrage
Connecticut
$14M +$14M +1,414,697 New
Hudson Bay Capital Management
8
Hudson Bay Capital Management
Connecticut
$12.5M +$12.4M +1,256,543 New
MF
9
Magnetar Financial
Illinois
$12.4M +$12.4M +1,250,000 New
LPC
10
Lineage Point Capital
Florida
$11.4M +$11.4M +1,150,819 New
CF
11
Cantor Fitzgerald
New York
$10.4M +$10.4M +1,050,000 New
Millennium Management
12
Millennium Management
New York
$9.91M +$9.9M +1,000,000 New
Calamos Advisors
13
Calamos Advisors
Illinois
$8.92M +$8.91M +900,000 New
HIM
14
HGC Investment Management
Ontario, Canada
$7.93M +$7.92M +800,000 New
TCM
15
Tenor Capital Management
New York
$7.93M +$7.92M +800,000 New
WA
16
Whitebox Advisors
Minnesota
$7.9M +$7.9M +797,378 New
OAC
17
OMERS Administration Corp
Ontario, Canada
$7.43M +$7.43M +750,000 New
GCL
18
Glazer Capital LLC
New York
$6.94M +$6.93M +700,000 New
BNP Paribas Financial Markets
19
BNP Paribas Financial Markets
France
$5.8M +$5.8M +585,303 New
Two Sigma Investments
20
Two Sigma Investments
New York
$5.78M +$5.78M +583,593 New
FTCM
21
First Trust Capital Management
Illinois
$4.96M +$4.95M +500,000 New
SAMU
22
SONA Asset Management (US)
New York
$4.96M +$4.95M +500,000 New
JP Morgan Chase
23
JP Morgan Chase
New York
$4.86M +$4.85M +490,070 New
RCM
24
Radcliffe Capital Management
Pennsylvania
$3.62M +$3.62M +365,082 New
SCM
25
Saba Capital Management
New York
$3.47M +$3.47M +350,000 New
1
2 3

IACOU Hedge Fund Activity: Q1 2026 in Review

72 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Idea Acquisition Corp Units (IACOU) for Q1 2026, worth a combined $330M.

Buyers outnumbered sellers: 72 funds opened new IACOU positions and 0 closed out — a net gain of 72 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Polar Asset Management Partners, opening a new position worth an estimated $22.3M.

  • 72 institutional investors held Idea Acquisition Corp Units (IACOU) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $330M of Idea Acquisition Corp Units stock for Q1 2026.
  • 72 funds opened new Idea Acquisition Corp Units positions in Q1 2026 and 0 closed out, a net change of +72 holders.
  • The largest Idea Acquisition Corp Units buyer in Q1 2026 was Polar Asset Management Partners, an estimated $22.3M added.

Based on aggregated 13F filings for Q1 2026.